Air valve



FIG. 1 is a perspective view of an air valve showing my new design inthe closed configuration;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of an air valve showing my new design inthe valve open configuration;

FIG. 9 is a top plan view thereof;

FIG. 10 is a left side elevational view thereof;

FIG. 11 is a right side elevational view thereof;

FIG. 12 is a front elevational view thereof;

FIG. 13 is a rear elevational view thereof; and,

FIG. 14 is a perspective view thereof on a reduced scale as installed onan air mattress, the broken lines being shown for illustrative purposesonly and forming no part of the claimed design.

The ornamental design for an air valve, as shown and described.